<!--
  作者：xhr
  时间：2022年09月16日 21:40:14
-->

<template>
    <div style="padding: 10px">
        <div style="margin: 10px 0">
            <el-button style="margin-right: 10px;" type="primary" @click="add">新增</el-button>
            <el-popconfirm style="margin-right: 10px;" class="ml-5" confirm-button-text='好的' cancel-button-text='不用了'
                icon="el-icon-info" icon-color="red" title="您确定删除吗？" @confirm="delBath">
                <el-button plain class="el-icon-circle-close" type="danger" slot="reference">批量删除</el-button>
            </el-popconfirm>
            <el-input v-model="search" placeholder="搜索考试名" style="width: 20%" clearable @clear="reply"></el-input>
            <el-button type="primary" style="margin-left: 10px" @click="loading">查询</el-button>
        </div>

        <el-table :data="tableData" border stripe>
            <el-table-column type="selection" width="55">
            </el-table-column>
            <el-table-column sortable prop="id" label="ID"></el-table-column>
            <el-table-column prop="name" label="考试名称"></el-table-column>
            <el-table-column prop="time" label="考试时间"></el-table-column>
            <el-table-column prop="teacher" label="老师"></el-table-column>
            <el-table-column prop="state" label="考试状态"></el-table-column>
            <el-table-column label="所属课程">
                <template slot-scope="scope">
                    <span>{{ courses.find(v => v.id === scope.row.courseId) ? courses.find(v =>
                        v.id === scope.row.courseId).name : '' }}</span>
                </template>
            </el-table-column>
            <el-table-column label="设置试卷">
                <template slot-scope="scope">
                    <span>{{ papers.find(v => v.id === scope.row.paperId) ? papers.find(v =>
                        v.id === scope.row.paperId).name : '' }}</span>
                </template>
            </el-table-column>
            <el-table-column fixed="right" label="操作" width="150">
                <template slot-scope="scope">

                    <el-button @click="update(scope.row)" size="mini">编辑</el-button>
                    <el-popconfirm title="确定删除吗？" style="margin-left: 5px" @confirm="delate(scope.row.id)">
                        <el-button type="danger" size="mini" slot="reference">删除
                        </el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>
        <div style="margin: 10px 0">
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
                :page-sizes="[5, 10, 50]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
                :total="total">
            </el-pagination>
        </div>
        <el-dialog title="信息" :visible.sync="dialogVisible1" width="35%"></el-dialog>
        <el-dialog title="信息" :visible.sync="dialogVisible" width="35%">

            <el-form label-width="120px" :model="form">
                <el-form-item label="考试名称">
                    <el-input v-model="form.name" style="width: 80%"></el-input>
                </el-form-item>
                <!-- 时间选择器 -->
                <el-form-item label="考试时间">
                    <el-date-picker v-model="form.time" style="width: 80%" type="datetime" value-format="yyyy-MM-dd HH:mm"
                        default-time="12:00:00" placeholder="选择考试日期时间" format="yyyy-MM-dd HH:mm">
                    </el-date-picker>
                </el-form-item>

                <el-form-item label="老师">
                    <el-input v-model="form.teacher" style="width: 80%"></el-input>
                </el-form-item>
                <el-form-item label="课程">
                    <el-select v-model="form.courseId" placeholder="请选择" clearable style="width: 80%">
                        <el-option v-for="item in courses" :key="item.id" :label="item.name" :value="item.id">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="试卷">
                    <el-select v-model="form.paperId" placeholder="请选择" clearable style="width: 80%">
                        <el-option v-for="item in papers" :key="item.id" :label="item.name" :value="item.id">
                        </el-option>
                    </el-select>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="dialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="save">确 定</el-button>
            </span>
        </el-dialog>

    </div>
</template>

<script>
import request from "@/utils/request";



export default {
    name: "exam",
    data() {
        return {

            form: {},
            total: 0,
            currentPage: 1,
            pageSize: 10,
            search: "",
            dialogVisible: false,
            dialogVisible1: false,
            tableData: [],
            courses: [],
            papers: [],

        };
    },
    created() {
        request.get("/paper").then((res) => {
            this.papers = res.data;

        });
        request.get("/course").then((res) => {
            this.courses = res.data;

        });
        this.loading();
    },
    mounted() { },
    methods: {
        // setPaper(examId){

        //     this.dialogVisible1 = true;
        // },
        loading() {
            request
                .get("/exam/page", {
                    params: {
                        pagenum: this.currentPage,
                        pagesize: this.pageSize,
                        search: this.search,
                    },
                })
                .then((res) => {
                    this.tableData = res.data.records;
                    this.total = res.data.total;
                });
        },
        save() {


            if (this.form.id) {
                request.put("/exam", this.form).then((res) => {
                    console.log(res);
                    if (res.code === "0") {
                        this.$message({
                            type: "success",
                            message: "更新成功",
                        });
                    } else {
                        this.$message({
                            type: "error",
                            message: "更新失败",
                        });
                    }
                    this.loading();
                    this.dialogVisible = false;

                });
            } else {

                request.post("/exam", this.form).then((res) => {
                    console.log(res);
                    if (res.code === "0") {
                        this.$message({
                            type: "success",
                            message: "新增成功",
                        });
                    } else {
                        this.$message({
                            type: "error",
                            message: "新增失败",
                        });
                    }
                    this.loading();
                    this.dialogVisible = false;

                });
            }
        },
        add() {
            this.dialogVisible = true;
            this.form = {};


        },
        update(row) {
            this.form = JSON.parse(JSON.stringify(row));
            this.dialogVisible = true;


        },
        delate(id) {
            request.delete("/exam/" + id).then((res) => {
                if (res.code === "0") {
                    this.$message({
                        type: "success",
                        message: "删除成功",
                    });
                } else {
                    this.$message({
                        type: "error",
                        message: "删除失败",
                    });
                }
            });
            this.loading();
        },
        handleSizeChange(pageSize) {
            this.pageSize = pageSize;
            this.loading();
        },
        handleCurrentChange(pageNum) {
            this.currentPage = pageNum;
            this.loading();
        },
        reply() {
            this.loading();
        },
        delBath() {
            // if (!this.ids.length) {
            //   this.$message.warning("请选择数据！")
            //   return
            // }
            // request.delete("/activity/delBatch/" + this.ids).then(res => {
            //   this.$message.success("批量删除成功！");
            //   this.loading()
            // })
        },
    },
};
</script>

<style></style>